修复了HotCategoryIndividualization计算高度不正确的问题。review by luliang。

@@ -210,7 +210,7 @@ function calcluateFloorHeight(payload) {
 				let imageWidth = cellWidth - 14 * 2;
 				let imageHeight = imageWidth * 168 / 126;
 				let cellHeight = imageHeight + 20;
-		        let lineNumber = parseInt((item.list.length + 3) / 4);
+		        let lineNumber = parseInt((data.list.length + 3) / 4);
 		        let listHeight = Math.floor(lineNumber * cellHeight);
 		        let containerHeight = listHeight + headerHeight;
                 floorHeight = containerHeight;